---
title: "Wind and Solar Generation Forecast - Day-Ahead (DGWS)"
method: GET
path: "/gb/elexon/forecasts/dgws"
tags: ["Elexon"]
---

# Wind and Solar Generation Forecast - Day-Ahead (DGWS)

`GET /gb/elexon/forecasts/dgws`

Day-ahead generation forecast for wind and solar in GB. Data received from Elexon Insights.

## Query parameters

- `date_from` string, date-time, required
- `date_to` string, date-time, required
- `limit` integer
- `offset` integer
- `timezone` 'UTC' | 'Europe/Berlin' | 'Europe/London' | 'America/New_York' | 'America/Chicago' | 'America/Los_Angeles'

## Response `200`

Success

- object
  - `count` integer, required
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` DGWS[], required
    - `documentId` string
    - `documentRevisionNumber` integer
    - `publishTime` string, date-time
    - `processType` string
    - `businessType` string
    - `psrType` string
    - `quantity` number
    - `startTime` string, date-time
    - `settlementDate` string, date
    - `settlementPeriod` integer

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests

---

[API](https://skmtc.net/modoenergy/apis/modo-energy-api.md) · [All operations](https://skmtc.net/modoenergy/apis/modo-energy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/modoenergy/modo-energy-api/versions/6c4b83d3fc12/schema)